| Tiburcio | | - | Spanish, Portuguese | |
| Timoteo | | tee-mo-TE-o (Italian, Spanish) | Italian, Spanish, Portuguese | |
| Tito | | TEE-to (Italian, Spanish) | Italian, Spanish, Portuguese | |
| TomÁS | | to-MAHS (Spanish), too-MASH (Portuguese) | Spanish, Portuguese, Irish | |
| TomÉ | | - | Portuguese | |
| Toninho | | - | Portuguese | |
| TristÃO | | - | Portuguese | |
| Ulisses | | - | Portuguese | |
| VÍTor | | VEE-toor (Portuguese), BEE-tawr (Galician) | Portuguese, Galician | |
| ValÉRia | | - | Portuguese, Hungarian, Slovak | |
| ValÉRio | | - | Portuguese | |
| ValquÍRia | | - | Portuguese | |
| Valter | | - | Portuguese, Italian, Swedish, Norwegian, Danish, Slovene, Croatian, Estonian | |
| Vanda | | - | Portuguese, Italian, Czech, Slovak | |
| Vanessa | | və-NES-ə (English) | English, Italian, Portuguese, German, Dutch | |